/* * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package jdk.jfr.event.gc.configuration; import jdk.jfr.consumer.RecordedEvent; import jdk.test.lib.jfr.EventVerifier; import jdk.test.lib.jfr.GCHelper; import sun.hotspot.WhiteBox; /* See the shell script wrapper for the flags used when invoking the JVM */ public class TestGCHeapConfigurationEventWith32BitOops extends GCHeapConfigurationEventTester { public static void main(String[] args) throws Exception { GCHeapConfigurationEventTester t = new TestGCHeapConfigurationEventWith32BitOops(); t.run(); } @Override protected EventVerifier createVerifier(RecordedEvent e) { return new ThirtyTwoBitsVerifier(e); } } class ThirtyTwoBitsVerifier extends GCHeapConfigurationEventVerifier { public ThirtyTwoBitsVerifier(RecordedEvent event) { super(event); } @Override public void verify() throws Exception { WhiteBox wb = WhiteBox.getWhiteBox(); long heapAlignment = wb.getHeapAlignment(); long alignedHeapSize = GCHelper.alignUp(megabytes(100), heapAlignment); verifyMinHeapSizeIs(megabytes(100)); verifyInitialHeapSizeIs(alignedHeapSize); verifyMaxHeapSizeIs(alignedHeapSize); verifyUsesCompressedOopsIs(true); verifyObjectAlignmentInBytesIs(8); verifyHeapAddressBitsIs(32); verifyCompressedOopModeIs("32-bit"); } }